Climatological Report (Daily)
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000
CDUS43 KLOT 270635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST FRI FEB 27 2015


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 26 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         19    210 PM  64    2000  39    -20       18
  MINIMUM          0   1141 PM  -1    1963  24    -24        1
                                      1888
  AVERAGE         10                        31    -21       10

PRECIPITATION (IN)
  YESTERDAY        0.17          1.95 2009   0.07   0.10     0.00
  MONTH TO DATE    1.43                      1.63  -0.20     2.48
  SINCE DEC 1      3.63                      5.61  -1.98     7.24
  SINCE JAN 1      2.84                      3.36  -0.52     5.30

SNOWFALL (IN)
  YESTERDAY        3.7           4.8  2013   0.3    3.4      0.0
  MONTH TO DATE   26.4                       8.6   17.8     19.5
  SINCE DEC 1     40.3                      27.9   12.4     67.4
  SINCE JUL 1     43.2                      29.3   13.9     68.3
  SNOW DEPTH      10

DEGREE DAYS
 HEATING
  YESTERDAY       55                        34     21       55
  MONTH TO DATE 1287                       977    310     1226
  SINCE DEC 1   3619                      3411    208     4030
  SINCE JUL 1   5062                      4667    395     5313

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    12.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  SNOW
  LIGHT SNOW
  FOG
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           200 AM
 LOWEST     49           200 PM
 AVERAGE    69

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        75      1976
 MINIMUM TEMPERATURE (F)   24        -6      1897
                                             1879


SUNRISE AND SUNSET
FEBRUARY 27 2015......SUNRISE   630 AM CST   SUNSET   539 PM CST
FEBRUARY 28 2015......SUNRISE   629 AM CST   SUNSET   540 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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